Branches of Earth Science
States of Water
Density
Uniformitarianism and Law of Conservation of Energy
Acids and Bases
100

The study of solid Earth

What is geology?

100

A molecule with a positive side and a negative side.

What is a polar molecule?

100

How closely packed the particles of matter are.

What is density?

100

The present is the key to the past.

What is uniformitarianism?

100
A substance with a neutral pH of 7.

What is water?

200

Scientists that are interested in fossils and how ancient organisms lived.

Who are paleontologists?

200

The only substance on Earth that is stable in all three states: solid, liquid, and gas. 

What is water?

200

Mass divided by volume. 

What is the formula for calculating density? 

200

James Hutton

Who created uniformitarianism as a process?

200

Have a higher concentration of hydronium ion.

What are acids?

300

The study of the oceans.

What is oceanography?

300

The property of water that results when molecules stick together due to their polarity; some insects can 'walk' on water because of this.  

What is surface tension?

300

Solid water (ice) is less dense than liquid water.

Why does ice float in water?

300

Late 1700s.

When was uniformitarianism developed?

300

A solution with a lower concentration of hydronium ions than pure water.

What is a base?

400

Scientists who study the atmosphere.

Who are meteorologists?

400

H2O

What is the chemical formula of water?

400

grams

What is a typical mass unit?

400

In a closed system, energy may change forms but the total amount of energy is constant.

What is the Law of Conservation of Energy?

400

What happens when the gases from the burning of fossil by industrial plants mixes with rain.

What is acid rain?

500
Scientists who study outer space. 

Who are astronomists?

500
The side of the water molecule that is more negative.

What is the oxygen side?

500

mL or cm3

What are typical volume units?

500

The energy of motion.

What is kinetic energy?

500

SO2, CO2, and NO2

What are the chemical sources of acid rain?